APA (7th ed.) Citation

Zhang, T. (2008). Elderly entrepreneurship in an aging US economy: It's never too late. World Scientific Pub..

Chicago Style (17th ed.) Citation

Zhang, Ting. Elderly Entrepreneurship in an Aging US Economy: It's Never Too Late. Singapore ; Hackensack, NJ: World Scientific Pub., 2008.

MLA (9th ed.) Citation

Zhang, Ting. Elderly Entrepreneurship in an Aging US Economy: It's Never Too Late. World Scientific Pub., 2008.